19477227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84317}}^1$

素因数の和:84338

約数の個数: 16

約数和(自身を含む): 32378112

約数和(自身を除く): 12900885

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 84317, 252951, 590219, 927487, 1770657, 2782461, 6492409, 19477227]

約数ペア:

[(1, 19477227), (3, 6492409), (7, 2782461), (11, 1770657), (21, 927487), (33, 590219), (77, 252951), (231, 84317)]